Agustin Picco defeated Nicolas Pastor 6-7 7-5 6-4 in the Argentina F9 round of 16 on clay. The upset overturned the form book — Nicolas Pastor came in leading the head-to-head 3–0. Agustin Picco claimed a first win over Nicolas Pastor in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-10-18 | Argentina F20 | SF | clay | Nicolas Pastor | 6-3 6-3 |
| 2009-05-11 | Argentina F5 | R32 | clay | Nicolas Pastor | 7-6(9) 6-2 |
| 2008-06-30 | Argentina F6 | R32 | clay | Nicolas Pastor | 6-3 6-1 |